POWER METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (POWER MOS FET) INSPECTION [FULL-AUTO AIR CONDITIONER]


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1.  Verify that the resistance between the terminals of the power MOS FET is as shown in the table.

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•  If there is any malfunction, replace the power MOS FET.

Tester lead

Resistance (Kilohm)

+

-

A
B
A
E
6.9
B
A
Continuity
B
E
Continuity
E
A
6.9
E
B